From 196a093fb4359f7cf497854f1505bd6d361f01bb Mon Sep 17 00:00:00 2001
From: Alex Hoppen <ahoppen@apple.com>
Date: Thu, 14 Mar 2024 16:44:41 -0700
Subject: [PATCH] Add test cases for transferring type specifiers

Turns out we do support `transferring` already.

rdar://123876615
---
 Tests/SwiftParserTest/DeclarationTests.swift | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Tests/SwiftParserTest/DeclarationTests.swift b/Tests/SwiftParserTest/DeclarationTests.swift
index bd01a9d7f3e..30ed2f2e096 100644
--- a/Tests/SwiftParserTest/DeclarationTests.swift
+++ b/Tests/SwiftParserTest/DeclarationTests.swift
@@ -3293,4 +3293,19 @@ final class DeclarationTests: ParserTestCase {
     // Not actually valid, needs to be diagnosed during type checking
     assertParse("public init() -> Int")
   }
+
+  func testTransferringTypeSpecifier() {
+    assertParse(
+      "func testVarDeclTupleElt() -> (transferring String, String) {}",
+      experimentalFeatures: .transferringArgsAndResults
+    )
+    assertParse(
+      "func testVarDeclTuple2(_ x: (transferring String)) {}",
+      experimentalFeatures: .transferringArgsAndResults
+    )
+    assertParse(
+      "func testVarDeclTuple2(_ x: (transferring String, String)) {}",
+      experimentalFeatures: .transferringArgsAndResults
+    )
+  }
 }